13057989

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 21381120

約数和(自身を除く): 8323131

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 463, 553, 1343, 1389, 1659, 3241, 4029, 7871, 9401, 9723, 23613, 28203, 36577, 55097, 109731, 165291, 256039, 621809, 768117, 1865427, 4352663, 13057989]

約数ペア:

[(1, 13057989), (3, 4352663), (7, 1865427), (17, 768117), (21, 621809), (51, 256039), (79, 165291), (119, 109731), (237, 55097), (357, 36577), (463, 28203), (553, 23613), (1343, 9723), (1389, 9401), (1659, 7871), (3241, 4029)]